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Security Brokers & Dealers Email Lists & Mailing List

by Alice Scott - Updated Jan 31, 2026

About Security Brokers & Dealers Email Lists & Mailing List

Security Brokers & Dealers Email Lists & Mailing List are business marketing lists that include important contact information for key decision makers at Security Brokers & Dealers across the country. These high quality b2b marketing lists help you quickly connect with your target audience, so you can spend more time selling your products and services, and growing your business.

About SIC Code 621 - Security Brokers & Dealers

SIC code 621, Security Brokers & Dealers, covers establishments primarily engaged in buying, selling, and trading securities such as stocks, bonds, and other financial instruments for individuals, institutions, or their own accounts. These firms act as intermediaries between buyers and sellers in financial markets, providing services like investment advice, asset management, underwriting of securities, and market-making activities. They may operate on stock exchanges, over-the-counter markets, or other trading platforms, and play a crucial role in maintaining liquidity and efficient functioning of the financial markets. The category includes brokerage houses, investment dealers, stock traders, and related financial service providers.

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Information Included in your List

LeadsPlease Security Brokers & Dealers Email Lists & Mailing List include the following business data:

  • Employee Contact’s First & Last Name (if available)
  • Employee’s Title
  • Business Name
  • Business Postal Mailing Address
  • City
  • State
  • Zip code
  • Business Telephone Number
  • SIC Code
  • SIC Description

You can choose to add additional information, if needed. For example:

  • Business URL / Website
  • Woman Owned
  • Small Business
  • Home Office
  • Annual Sales Volume
  • Years in Business
  • Number of Employees
  • Location Type: Headquarter, Branch, Single
  • Public / Private Ownership
  • Franchise / Not a Franchise
  • Chain / Not a Chain
  • Email Address (where available)

Quantity of Leads Available

There are 35,576 leads. There are the most Security Brokers & Dealers in these states:

Top 10 States # Businesses
TX 3,722
CA 3,644
FL 2,530
IL 1,696
NY 1,532
OH 1,160
MI 1,122
WA 1,108
NC 1,103
GA 1,088
TOTAL 18,705

How our Business Lists are Compiled: Where the Data comes From

Our Business data is compiled using 100’s of different sources, including public financial reports, online and offline research, and phone verification twice per year. And because we clean and update our data every 30 days, and add new information as it becomes available, we boast some of the highest accuracy rates in the industry.

Deliverability & Accuracy: What to Expect

Business Name, Demographics + Postal Mailing Address

The Business Name, Demographics and Postal Mailing Address are all 90+% accurate

So, if you send your direct mailers to the list within 30 days of purchase, we guarantee that 90+% of your mailers will be delivered to the correct address. You can read more about our Deliverability & Accuracy on our Data Quality page

Although we go to great lengths to frequently clean and update our business databases, they will always contain a small number of undeliverable mailing addresses & emails, out of date information and data errors that are beyond our control. However, since we clean and update our databases so frequently, we’re able to boast these extremely high accuracy rates.

Business Email Addresses

At the point of sale, your List of emails will go through our final email address authentication process, using the world renowned email validation API from ZeroBounce. During this process, we identify and remove Invalid and Unknown email addresses, and ensure that you only receive Valid and up-to-date emails.

On average, when you purchase a business email database, you can expect the email addresses to be 80+% accurate, when you use the emails within 72 hours of purchase.

Why Businesses Choose LeadsPlease Lists

Business Lists are not all the same.

There are a lot of lead generation companies out there, but not all of them are ‘great’. Some companies don’t update and maintain their business databases often, and sell old, out of date information that can severely impact your marketing campaigns.

If you need an accurate, up to date list of emails, choose a trusted lead generation business, like LeadsPlease.

LeadsPlease Lists can help entrepreneurs and small business owners with their business needs, and boost their marketing efforts without breaking the bank. Our affordable, accurate lists lead to increased email signups, new subscribers, broader outreach, and more website visitors.

But don’t just take our word for it. Business.com has voted LeadsPlease as being the Best Overall List Broker for the last 2 years in a row! If you want an accurate sales leads list, more sales leads and new customers, choose LeadsPlease Lists.

LeadsPlease New Mover Lists You Win
Voted "The Best List Broker Service" Only trust the Best! Get your List from Business.com’s voted "Best List Broker"
AccuracyGuarantee Don’t waste time & money on bad leads.
210+ Million Pros-pects in the USA Find the right prospects using the largest database
3 easy-to-use list formats Don’t worry; we guarantee that you’ll be able to use your list or we’ll give you your money back!
Instant Download Save time; get your list in minutes
Happy Customers 1000’s of Happy Customers use LeadsPlease to grow their businesses. Start growing your business too!

Pricing

Other Security Brokers & Dealers Related Businesses

Security Brokers & Dealers SIC Code Number Number of Direct Mail Leads Available Number of Emails Available
Security Brokers, Dlrs & Flotation Cos 6211 35,576 13,094

Get Started

You can buy Business Lists online or with a List Expert over the phone. To build and buy Business Lists online, click the ‘Get Started’ button below.

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